ARM: mach-shmobile: sh73a0.h: add GPIO_NR

GPIO_NR is added in order to clarify end of GPIO array.
We can add extra GPIO from it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Simon Horman <horms@verge.net.au>
Acked-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>

diff --git a/arch/arm/mach-shmobile/include/mach/sh73a0.h b/arch/arm/mach-shmobile/include/mach/sh73a0.h
index cad5757..ac75857 100644 (file)
--- a/arch/arm/mach-shmobile/include/mach/sh73a0.h
+++ b/arch/arm/mach-shmobile/include/mach/sh73a0.h
@@ -482,6 +482,9 @@ enum {
        GPIO_FN_FSIAILR_PU,
        GPIO_FN_FSIAIBT_PU,
        GPIO_FN_FSIAISLD_PU,
+
+       /* end of GPIO */
+       GPIO_NR,
 };
 
 /* DMA slave IDs */